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124082689121 = 1723231445087
BaseRepresentation
bin111001110001111100…
…1111001010001100001
3102212021112110201002122
41303203321321101201
54013110132022441
6133000334354025
711651612312066
oct1634371712141
9385245421078
10124082689121
1148694496966
122006b05b915
13b915c9b151
146011662c6d
15336361134b
hex1ce3e79461

124082689121 has 24 divisors (see below), whose sum is σ = 141772990464. Its totient is φ = 108102487680.

The previous prime is 124082689069. The next prime is 124082689123. The reversal of 124082689121 is 121986280421.

It is not a de Polignac number, because 124082689121 - 26 = 124082689057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124082689123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56240 + ... + 501326.

It is an arithmetic number, because the mean of its divisors is an integer number (5907207936).

Almost surely, 2124082689121 is an apocalyptic number.

It is an amenable number.

124082689121 is a deficient number, since it is larger than the sum of its proper divisors (17690301343).

124082689121 is a wasteful number, since it uses less digits than its factorization.

124082689121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445181 (or 445158 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 124082689121 in words is "one hundred twenty-four billion, eighty-two million, six hundred eighty-nine thousand, one hundred twenty-one".

Divisors: 1 17 23 31 391 527 529 713 8993 12121 16399 278783 445087 7566479 10237001 13797697 174029017 234560849 235451023 317347031 4002667391 5394899527 7298981713 124082689121